Operation; Fault Finding - probst SH-2500-UNI-B Instructions D'emploi

Operating Manual - Vacuum Pump TFK 12

Operation

Should the pump not provide sufficient performance check the system for leakages, pinched tubes etc.
Any damaged should be repair by a qualified technician.

Fault finding

The following list summarises possible malfunctions and describes how to eliminate them.
Should you not be able to eliminate the malfunction, please return the pump to the manufacturer for
repair.
In case of any malfunction switch off the appliance immediately and disconnect it
from its power supply.
Always disconnect the appliance from the power supply before performing any
repair or maintenance work.
Fault Possible cause
pump runs but does not Vanes or rotor are broken.
create a vacuum
pump runs but the Diameter of hose is too narrow.
efficiency is too low
Filter restricted through contamination
Filter oily
Hoses, fittings or seals dirty
Other leakages
pump is operating at high altitude
Pump parts are worn
Pump does not start Power failure
Pump seized
Pump rotates backward Vacuum exists inside the pump head
All work on current carrying parts should be undertaken by a qualified technician only.
Wear protective clothing during operation.
Action
Return the pump for repair.
Check diameter and remove and kinks.
Clean filter
Renew filter
Clean hoses, fittings and seals and replace
them if necessary
Check system for leakages
Try to find another solution
Replace vanes
Check the fuses and the cable
Check the position of the switch
Check that the power supply corresponds to
the details on the name plate
Remove possible contaminants in the pump
head. Remove and replace any damaged
parts
Install a check valve